No TPTP formula. May not be expressible in strict first order. | Economy.kif 4781-4781 | Narcotic is a subclass of controlled substance |
No TPTP formula. May not be expressible in strict first order. | Medicine.kif 6195-6195 | Morphine is a subclass of narcotic |
No TPTP formula. May not be expressible in strict first order. | Economy.kif 4785-4785 | Opium is a subclass of narcotic |
No TPTP formula. May not be expressible in strict first order. | Economy.kif 4786-4786 | Cocaine is a subclass of narcotic |